hrp0094p1-50 | Sex Endocrinology and Gonads A | ESPE2021

Pathogenic variants in the human m6A reader YTHDC2 are associated with primary ovarian insufficiency

McGlacken-Byrne Sinead M , Torres Ignacio Del Valle , Stabej Polona Le Quesne , Belutti Laura , Ocaka Louise , Ishida Miho , Suntharalingham Jenifer P , Genomics UCL , Discovery GOSgene , Resource Human Developmental Biology , Dattani Mehul T , Kelberman Dan , Lagos Carlos F , Livera Gabriel , Conway Gerard S , Achermann John C ,

Background: Primary ovarian insufficiency (POI) is genetically mediated in up to 30% of cases. Many genes associated with POI have roles in early ovary developmental processes, including meiosis.Objectives: We investigated the genetic mechanism underlying early-onset POI in three young women presenting with absent puberty: two sisters from a consanguineous pedigree and a third unrelated proband.<st...

hrp0095rfc8.6 | Diabetes and Insulin | ESPE2022

Short-term effects of elexacaftor/tezacaftor/ivacaftor modulator therapy on glucose tolerance in young people with cystic fibrosis

Korten Insa , Kieninger Elisabeth , Krueger Linn , Bullo Marina , E. Flück Christa , Latzin Philipp , Casaulta Carmen , BoettcherClaudia

Background: CFRD is a unique subtype of diabetes mellitus, distinct from type 1 and type 2, harbouring β-cell dysfunction and β-cell loss and insulin resistance. Modulator therapies directly target the underlying defect of CF, modulating or correcting the function of the CFTR gene (mutation-specific). Few studies investigated the effect of modulators on CFRD and glucose metabolism. We performed an observational study on the short-term effects of the ...

hrp0097p1-553 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

A 12-month, open-label, single-arm, phase 3 trial of the efficacy and safety of triptorelin 3-month formulation in Chinese children with central precocious puberty (CPP)

Luo Xiaoping , Zhang Cai , Yang Yu , Xu Xu , Cheng Xinran , Wei Haiyan , Wang Lanying , Huang Frank , Cabri Patrick

Background: CPP is commonly treated with triptorelin, a gonadotropin-releasing hormone (GnRH) analogue. It is available as 1-month and 3-month prolonged-release (PR) formulations, but only the former is approved for CPP in China. Overseas studies have proved the efficacy and safety of triptorelin 3-month PR formulation; this study evaluated efficacy and safety in Chinese children with CPP.Methods: In this 12-month, open-...

hrp0084p3-770 | Diabetes | ESPE2015

Particularités de la prise en charge du diabète Type 1 chez des enfants dont la révélation est survenue avant l’âge de five ans

Wafaa Mazari , Khadidja Bouriche , Djawida Senouci , Yasmine Zerga , Snaa Chiali , Salih Bendeddouche

Introduction: Le diabète de type 1 est l’endocrinopathie la plus fréquente chez l’enfant. Son incidence est en nette progression dans le monde. L’enfant diabétique nécessite une hygiène de vie adaptée et le suivi par une équipe pluridisciplinaire composée de pédiatre spécialiste en diabétologie, psychologue, diététicien, infirmier spécialisé.Objectif: Determiner les...

hrp0092fc10.3 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

Mutations in the DEAH-box RNA Helicase DHX37 are a Frequent Cause of 46,XY Gonadal Dysgenesis and 46,XY Testicular Regression Syndrome

McElreavey Ken , Jorgensen Anne , Eozenou Caroline , Merel Tiphanie , Bignon-Topalovic Joelle , Tan Daisy , Houzelstein Denis , Buonocore Federica , Warr Nigel , Kay Raissa , Peycelon Mathieu , Siffroi Jean-Pierre , Mazen Inas , Achermann John , Shcherbak Yuliya , Leger Julienne , Sallai Agnes , Carel Jean-Claude , Martinerie Laetitia , Le Ru Romain , Conway Gerald , Mignot Brigitte , Van Maldergem Lionel , Bertalan Rita , Globa Evgenia , Brauner Raja , Jauch Ralf , Nef Serge , Greenfield Andy , Bashamboo Anu

XY individuals with Disorders/Differences of Sex development (DSD) are characterized by reduced androgenization caused, in some children, by gonadal dysgenesis or, more rarely, testis regression during early fetal development. The genetic etiology for most patients with 46,XY gonadal dysgenesis and for all patients with testicular regression syndrome (TRS) is unknown. Identification of novel genes involved in DSD is crucial for providing an accurate clinical diagnosis, aiding ...

hrp0092p1-345 | Fat, Metabolism and Obesity (2) | ESPE2019

ANGPTL-4 in Children and Adolescents: Relation to Gender, Puberty and Obesity

Barja-Fernández Silvia , Folgueira Cintia , Castelao Cecilia , Pena-León Verónica , González-Saenz Patricia , Vázquez-Cobela Rocío , Aguilera Concepción M , Gil-Campos Mercedes , Bueno Gloria , Gil Ángel , Moreno Luis , Ruiz-Piñon Manuel , García-Palacios María , Casanueva Felipe F , Dieguez Carlos , Nogueiras Rubén , Seoane Luisa M. , Leis Rosaura

Introduction: Preclinical models demonstrated that Angiopoietin-like protein 4 (ANGPTL-4) regulates lipid metabolism and affects energy homeostasis. However, no data exist regarding its involvement in childhood and adolescence, periods of life with important metabolic changes.Objectives: We aimed to investigate circulating levels of ANGPTL-4 in children and adolescents and its relationship with gender, puberty and obesit...

hrp0084p1-97 | Growth | ESPE2015

High Frequency of Hypomorphic Allelic Haplotypes of the gh1 Proximal Promoter in Patients with Proportional Undergrowth and Isolated GH Deficiency

Campos-Barros Angel , Gomez-Nunez Ana , Zurita-Munoz Olga , Gallego-Gomez Elena , Cruz-Rojo Jaime , Garzon Lucia , Luzuriaga-Tomas Cristina , Riano-Galan Isolina , Bezanilla-Lopez Carolina , Donate-Legaz Jose Maria , Marban-Calzon Mercedes , Ruperez Sara , Hermoso Florinda , Lara-Orejas Emma , Borras-Perez Ma Victoria , Rius-Peris Jose Manuel , Garcia-Cuartero Beatriz , Gonzalez-Casado Isabel

Background: Although isolated GH deficiency (IGHD) is one of the most frequent causes of postnatal proportional undergrowth, up to 85–90% of IGHD cases are still classified as idiopathic. On the other hand, previous reports identified up to 40 different GH1 proximal promoter haplotypes, some of which show hypomorphic effects, significantly reducing GH1 expression levels.Objective and hypotheses: To investigate the frequency of ...

hrp0095rfc5.1 | Adrenals and HPA Axis | ESPE2022

Single centre use of Hydrocortisone granules (Alkindi) in children with Adrenal Insufficiency: the patient experience.

O'Sullivan Jacqueline , Snow Claire , Wood Claire , Owen Catherine

Standard management of Adrenal Insufficiency (AI) in children is with hydrocortisone (HC). Under or over-treating impacts on growth and quality of life. Until recently, treatment involved dissolving 10mg HC tablets in water; this is time consuming and may give inaccurate doses. We have offered HC granules (Alkindi) to all new patients ≤6-years since January 2019 and 22 patients who were currently dissolving HC tablets. We have reviewed our patients’ experience with Al...

hrp0095p1-458 | Diabetes and Insulin | ESPE2022

BMI in Bulgarian children and adolescents with type 1 diabetes mellitus – data of two national cross-sectional studies

Archinkova Margarita , Konstantinova Maia , Savova Radka , Iotova Violeta , Kaleva Narcis , Petrova Chaika , Popova Galia , Kundurdzhiev Todor , Witsch Michael , Slavcheva-Prodanova Olga

Pediatric overweight and obesity are also an issue in children and adolescents with type 1 diabetes (T1D). Body Mass Index (BMI) is an accurate and widely used clinical method for assessing childhood obesity.Objective: To analyze the BMI-standard deviation scores (SDS) in Bulgarian children and adolescents with T1D and its relationship with age, gender, type of insulin treatment, and HbAlc.Materials and Met...

hrp0097p2-295 | Late Breaking | ESPE2023

Metabolic and growth outcome of two-years growth hormone treatment in children born small for gestational age: a retrospective study

Ferrigno Rosario , Cristina Savanelli Maria , Cioffi Daniela , Pellino Valeria , Klain Antonella

Children born small for gestational age (SGA) not showing catch-up growth in the first two years of life may show decreased growth rate and adult height, as well as worse metabolic profile, compared to general population. In these patients, growth hormone (GH) treatment is recommended, showing positive effects on both growth rate and metabolic profile, with good tolerability. The aim of the current study was to evaluate the auxological and metabolic effects and the safety of G...